Depths of the Abyss is Chapter 20x of Fire Emblem: Shin Monshō no Nazo ~Hikari to Kage no Eiyū~. This chapter is reached if the player beats Chapter 20 in 24 turns or less on Normal Mode (28 on Hard, 33 on Maniac, 38 on Lunatic). Alternatively, the player can fill the requirements by having the Shield of Seals obtained and have at least 3 of the following, Roshea, Vyland, Sedgar, Wolf, and Midia, recruited and alive. This chapter has Fog of War, so vision will be limited to around the players characters. There are two chests located at the northeastern corner of the map, containing Aura and Excalibur .